wish you a happy life Name: Tension transformer cover Surface treatment: After sanding and polishing, it is sprayed with black sand grain powder (DuPont brand), and the surface is uniform and high-grade Installation method: bottom installation, no screws on the surface. Material: 1.1MM thick iron material (free 4 screws) External dimensions: 85X85X high 100MM Surface treatment: black sand blasting Installation method: 4 M5 mounting holes at the bottom